Equity Incentive and Other Plans - Narrative (Details)									3 Months Ended		12 Months Ended
	Dec. 31, 2023 USD ($) Plan shares		Dec. 19, 2023 shares	Nov. 30, 2023 shares	Jul. 25, 2023 shares	Mar. 14, 2023 shares	Mar. 13, 2023 shares	Feb. 04, 2022 USD ($) Days shares	Dec. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) Plan $ / shares shares		Dec. 31, 2022 USD ($) $ / shares shares	Jan. 01, 2024 shares	Sep. 15, 2023 USD ($) shares	Jun. 30, 2023 USD ($)	Mar. 15, 2023 USD ($) shares	Jan. 01, 2023 shares	Oct. 31, 2022 USD ($)	Dec. 31, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity plans | Plan	4										4
Options granted (in shares)											0
Stock-based compensation expense | $											$ 2,955,000		$ 3,917,000
401(k) matching contributions | $											627,000		$ 875,000
Options modified (in shares)								47,880
Options modified, expense | $										$ 1,366,000
Service-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $																$ 290,000
Unrecognized compensation cost, recognition period	1 year 4 months 28 days
Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 317,000										$ 317,000
Unrecognized compensation cost, recognition period											4 months 6 days
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)								56,281						59,304
Common stock reserved for issuance remaining (in shares)	35,056										35,056
Common stock reserved for issuance, annual increase percentage																		2.50%
Common stock reserved for issuance, annual increase (in shares)																		56,281
2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)													5,085,000
Common stock reserved for issuance (in shares)								225,125
Common stock reserved for issuance, annual increase percentage																		10.00%
Common stock reserved for issuance, annual increase (in shares)																		225,125
Granted (in usd per share) | $ / shares													$ 39.52
Unrecognized compensation cost, recognition period	1 year 8 months 1 day
Options outstanding (in shares)	4,976,000								5,048,000		4,976,000		5,048,000							0
2021 Plan | Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)											0
Common stock reserved for issuance (in shares)														225,144
Common stock reserved for issuance remaining (in shares)	20										20
Total unrecognized compensation cost | $									$ 61,000				$ 61,000
Unrecognized compensation cost, recognition period													2 years 1 month 9 days
Options granted, weighted average grant-date fair value (in usd per share) | $ / shares													$ 39.52
2021 Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 1,415,000										$ 1,415,000
2021 Plan | Performance-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost | $	$ 8,000										$ 8,000
The 2022 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)											5,085
Granted (in usd per share) | $ / shares											$ 39.52
The 2022 Awards | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)											127,999
The 2022 Awards | Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost | $																			$ 34,155
Options granted, weighted average grant-date fair value (in usd per share) | $ / shares									$ 0.8
Market capitalization target | $									$ 1,000,000,000
The 2022 Awards | Performance-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)							6,831,000
Unrecognized compensation cost | $																			$ 6,831
Options granted, weighted average grant-date fair value (in usd per share) | $ / shares									$ 16.2
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	116,451,000	[1]							171,575,000		116,451,000	[1]	171,575,000							192,541,000
2018 Plan | Service-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	63,648										63,648
2018 Plan | Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	52,803,000										52,803,000
Market capitalization target | $								$ 1,000,000,000
Market capitalization target, threshold days | Days								20
Market capitalization target, threshold consecutive days								30 days
2018 Plan | Performance-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	0										0
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares purchased															5,701		14,441
Total amount of shares purchased | $															$ 48,000		$ 120,000
Stock-based compensation expense | $											$ 92,000		$ 62,000
Earn-Out Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)	28,546										28,546
Earn-Out Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)											0
The 2023 Awards | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)						31,567
Vesting Period						4 months
The 2023 Awards | Restricted stock units | Non-employee Board members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)			1,800		32,724
Vesting date					Aug. 20, 2023
The 2023 Awards | Restricted stock units | Senior management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)				23,634
The 2023 Awards | Restricted stock units | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)					125,559
The 2023 Awards | Restricted stock units | Vesting tranche one | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)			19,440
The 2023 Awards | Restricted stock units | Vesting tranche two | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)			7,900
The 2023 Awards | Performance-based awards | Senior management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)					23,634

[1] Includes 63,648, 0, and 52,803 awards accounted for as service-based, performance-based, and market-based options, respectively, that are vested, that the Company currently deems probable of vesting, or in the case of market-based options, that the Company is expensing so long as the respective service conditions are met. The market-based options will vest only if the price of the Company’s common stock reaches a $1,000,000 market capitalization target for any 20 days during a 30-day period on or before the fourth anniversary of the closing of the Business Combination.